This pistol grip you can get at Airsoft GI... "Change the stock Marui Hi-Capa grip with this KJW Tanio Koba Tactical Grip. The Marui grip is very square, and can be uncomfortable if you have smaller hands. This Tanio Koba grip is more comfortable and ergonomic no matter what size hands you have. Enhance the looks and the feel of your Tokyo Marui Hi-Capa now!

This product from Tanio Koba, who seems to be every airsoft player's ideal grandfather, now at RedWolf Airsoft... "Unique special concealed carry pistol can shoot in semi-auto or 3-shot burst mode. Includes detacheable rear stock that is hollow and can house the entire gun for storage. Rear stock also includes holster brace so that you can conceal the entire gun under your arm and along the side of your body for concealed carry. Comes with an OD-coloured sling.